Development of mobile apps in React Native is becoming more and more popular. It's rather young but powerful brunch in mobile development. As my goal is to develop my skills constantly I got interested in React Native when it appeared. For now we have strong cross platform development department in Umbrella and can cover you with the best solution.
Besides React Native, in cross platform development we use Ionic framework and AngularJS.
cross platform apps development, Android, iPhone, React Native, AngularJS, Ionic.